The Underwater Treasures Net Breeder Isolation Chamber is an easy to assemble, multi-purpose chamber. It is ideal for separating pregnant females from other tank mates, protecting new-born fry from potential predators, isolating injured of aggressive fish, and more! Includes 4 suction cups for convenient placement anywhere inside your aquarium. One of the largest on the market! 10.4″W x 6″D x 6″H.